是藥三分毒，我覺得這話也可用在疫苗上。但是要權衡利弊關係，如利大於弊就用。

來源: kathyzh 於 2021-04-23 09:10:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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